Header Bolt Kit For Chevrolet 1/4˝ wide header flange Black Oxide 12-Pt Head

Header Bolt Kit For Chevrolet 1/4˝ wide header flange Black Oxide 12-Pt HeadARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The ARP Stainless material is not affected by corrosion or extreme heat, making it ideal for the pplication. Whats more, the compact 12 point inut lets you easily slip a socket close to the pipe. Studs are manufactured with a unique nut starter nose that helps prevent cross threading.

ARP only uses premium grade 8740 alloy anda proprietary ARP2000® alloy that are rated far superior to “aircraft”quality alloy steels

You’ll note that the studs have a radiused bullet nose that serves to locate the pan rails

and designed for use in competition engines

PROFESSIONAL SERIESAll Pro Series bolts are cold-forged to ensure molecular integrity

They’re designed to make it as easy as possible to install a pan and seal it properly

They are both forged from aerospace alloy and heat-treated prior to thread rollingand machining

Because ARP studs are manufactured to suchexacting tolerances

000 psi range

insulated plastic carrying case for protection

Bracket Racing

You will note that ARP studs feature a special “bullet nose” to guide the nut accurately into place

but the results are well worth the extra effort